Yang qi deficiency is mainly divided into two conditions, one condition is because after the deficiency of yang qi, the depression is in the body while the coldness is outside, you will feel cold hands and feet, but usually you are still easy to get on fire, short tempered, and your face is easy to get acne, at this time, you should mainly open up the yang qi that is depressed in the inside, and you need to dredge up the liver and relieve the depression, you can usually use Chaihu Shuohexuan (柴胡疏肝散) or Sihongsan (四逆散), and open up the yang qi that is being depressed. There is also another condition in which Yang Qi is really weak. At this time, all the functions of Yang Qi, such as bulging, warming, taming and promoting, are reduced, and there is weakness of the limbs, tiredness of the limbs, drowsiness, lack of spirit, and lethargy, and at this time, the main treatment is to warm Yang, and the traditional Chinese medicines, such as the Pill of Li-Zhong Pill with Conjunctival Pills, or Jin Gui Kidney Qi Pills or Shiquan Dachuan Pills, all contain medicines for warming Yang. But which organ has a deficiency of yang energy should also be treated.